American Thoracic Society Documents 401 Figure 2. Algorithm forinitiating empiric antibi-otic therapy for hospital-acquired pneumonia (HAP),ventilator-associated pneu-monia (VAP), and health-care-associatedpneumonia(HCAP). Figure 2.
One milligram is one thousandth of a gram and one thousand micrograms. A milligram is generally abbreviated as mg. MICROGRAM. One microgram is one millionth of a gram and one thousandth of a milligram. It is usually abbreviated as mcg or ug. Mcg and ug are the same.
1 microgram = .001 milligrams = .000001 grams. 1 gram = 1,000 milligrams = 1,000,000 micrograms. 1 milliliter = .001 liters. 1 liter = 1000 milliliters. Examples. Convert 2 milligrams to grams.